svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.plugin / org.gvsig.selectiontools.app / org.gvsig.selectiontools.app.mainplugin / src / main / java / org / gvsig / selectiontools / app / extension / SelectByBufferExtension.java @ 40556
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1 | 40556 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | *
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4 | * Copyright (C) 2007-2013 gvSIG Association.
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5 | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | * as published by the Free Software Foundation; either version 3
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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21 | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | */
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24 | 40435 | jjdelcerro | package org.gvsig.selectiontools.app.extension; |
25 | |||
26 | /* gvSIG. Geographic Information System of the Valencian Government
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27 | *
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28 | * Copyright (C) 2007-2008 Infrastructures and Transports Department
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29 | * of the Valencian Government (CIT)
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30 | *
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31 | * This program is free software; you can redistribute it and/or
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32 | * modify it under the terms of the GNU General Public License
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33 | * as published by the Free Software Foundation; either version 2
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34 | * of the License, or (at your option) any later version.
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35 | *
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36 | * This program is distributed in the hope that it will be useful,
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37 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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38 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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39 | * GNU General Public License for more details.
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40 | *
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41 | * You should have received a copy of the GNU General Public License
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42 | * along with this program; if not, write to the Free Software
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43 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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44 | * MA 02110-1301, USA.
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45 | *
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46 | */
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47 | |||
48 | import java.util.ArrayList; |
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49 | |||
50 | import javax.swing.JOptionPane; |
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51 | |||
52 | import org.gvsig.andami.IconThemeHelper; |
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53 | import org.gvsig.andami.PluginServices; |
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54 | import org.gvsig.andami.plugins.Extension; |
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55 | import org.gvsig.andami.ui.mdiManager.IWindow; |
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56 | import org.gvsig.app.project.documents.view.ViewDocument; |
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57 | import org.gvsig.app.project.documents.view.gui.IView; |
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58 | import org.gvsig.fmap.dal.exception.DataException; |
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59 | import org.gvsig.fmap.mapcontext.MapContext; |
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60 | import org.gvsig.fmap.mapcontext.layers.FLayer; |
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61 | import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
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62 | import org.gvsig.selectiontools.app.extension.tools.buffer.gui.BufferConfigurationPanel; |
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63 | |||
64 | /**
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65 | * <p>
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66 | * Extension to add support for selecting the geometries of the active vector
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67 | * layers that intersect with a buffer around their previously selected
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68 | * geometries.
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69 | * </p>
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70 | *
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71 | * @author Pablo Piqueras Bartolom? (pablo.piqueras@iver.es)
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72 | */
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73 | public class SelectByBufferExtension extends Extension { |
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74 | |||
75 | public static final String BUFFER_SELECTION_TOOL_NAME = "bufferSelection"; |
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76 | |||
77 | /*
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78 | * @see com.iver.andami.plugins.IExtension#initialize()
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79 | */
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80 | public void initialize() { |
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81 | IconThemeHelper.registerIcon("action", "selection-select-by-buffer", this); |
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82 | IconThemeHelper.registerIcon("cursor", "cursor-select-by-buffer", this); |
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83 | } |
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84 | |||
85 | /*
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86 | * (non-Javadoc)
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87 | *
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88 | * @see com.iver.andami.plugins.IExtension#execute(java.lang.String)
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89 | */
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90 | public void execute(String actionCommand) { |
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91 | if (actionCommand.equals("SELBUFFER")) { |
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92 | IWindow win = PluginServices.getMDIManager().getActiveWindow(); |
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93 | |||
94 | if (win instanceof IView) { |
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95 | IView view = (IView) win; |
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96 | ViewDocument model = view.getViewDocument(); |
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97 | |||
98 | /*
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99 | * Unavaliable tool with views in geographic projections
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100 | */
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101 | if (!view.getMapControl().getProjection().isProjected()) {
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102 | JOptionPane.showMessageDialog(null, |
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103 | PluginServices.getText(null,
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104 | "Tool_unavaliable_with_view_in_geographic_projection"),
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105 | PluginServices.getText(this, "Warning"), |
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106 | JOptionPane.ERROR_MESSAGE);
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107 | return;
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108 | } |
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109 | |||
110 | MapContext mapContext = model.getMapContext(); |
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111 | |||
112 | // If there is at least one active vector layer that has
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113 | // geometries selected -> can use this tool, otherwise notifies
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114 | // the
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115 | // limitation in a JOptionPane
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116 | FLayer layers[] = mapContext.getLayers().getActives();
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117 | FLayer layer; |
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118 | ArrayList<FLyrVect> usefulLayers = new ArrayList<FLyrVect>(); |
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119 | int emptySelectionLayers = 0; |
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120 | |||
121 | for (int i = 0; i < layers.length; i++) { |
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122 | layer = layers[i]; |
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123 | |||
124 | if ((layer instanceof FLyrVect) && (layer.isAvailable()) |
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125 | && (layer.isActive())) { |
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126 | usefulLayers.add((FLyrVect) layer); |
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127 | try {
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128 | if (((FLyrVect) layer).getFeatureStore()
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129 | .getFeatureSelection() |
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130 | .isEmpty()) { |
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131 | emptySelectionLayers++; |
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132 | } |
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133 | } catch (DataException e) {
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134 | JOptionPane.showMessageDialog(null, |
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135 | PluginServices.getText(null,
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136 | "Failed_selecting_layer")
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137 | + ": "
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138 | + layer.getName(), |
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139 | PluginServices.getText(null, "Warning"), |
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140 | JOptionPane.WARNING_MESSAGE);
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141 | } |
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142 | } |
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143 | } |
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144 | |||
145 | if (usefulLayers.size() == 0 |
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146 | || emptySelectionLayers == usefulLayers.size()) { |
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147 | JOptionPane.showMessageDialog(null, |
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148 | PluginServices.getText(null,
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149 | "There_are_no_geometries_selected"),
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150 | PluginServices.getText(null, "Warning"), |
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151 | JOptionPane.WARNING_MESSAGE);
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152 | |||
153 | return;
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154 | } |
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155 | |||
156 | // Creates and displays the configuration panel
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157 | PluginServices.getMDIManager() |
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158 | .addWindow(new BufferConfigurationPanel((FLyrVect[]) usefulLayers.toArray(new FLyrVect[0]), |
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159 | view)); |
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160 | } |
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161 | } |
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162 | } |
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163 | |||
164 | /*
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165 | * @see com.iver.andami.plugins.IExtension#isVisible()
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166 | */
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167 | public boolean isVisible() { |
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168 | IWindow f = PluginServices.getMDIManager().getActiveWindow(); |
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169 | |||
170 | if (f == null) { |
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171 | return false; |
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172 | } |
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173 | |||
174 | if (f instanceof IView) { |
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175 | IView vista = (IView) f; |
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176 | ViewDocument model = vista.getViewDocument(); |
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177 | MapContext mapa = model.getMapContext(); |
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178 | |||
179 | return mapa.getLayers().getLayersCount() > 0; |
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180 | } |
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181 | |||
182 | return false; |
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183 | } |
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184 | |||
185 | /*
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186 | * @see com.iver.andami.plugins.IExtension#isEnabled()
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187 | */
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188 | public boolean isEnabled() { |
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189 | IWindow f = PluginServices.getMDIManager().getActiveWindow(); |
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190 | |||
191 | if (f == null) { |
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192 | return false; |
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193 | } |
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194 | |||
195 | if (f instanceof IView) { |
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196 | IView vista = (IView) f; |
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197 | ViewDocument model = vista.getViewDocument(); |
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198 | |||
199 | /*
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200 | * Unavaliable tool with views in geographic projections
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201 | */
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202 | if (!(vista.getMapControl().getProjection().isProjected())) {
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203 | return false; |
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204 | } |
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205 | |||
206 | MapContext mapa = model.getMapContext(); |
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207 | |||
208 | FLayer layers[] = mapa.getLayers().getActives();
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209 | FLayer layer; |
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210 | |||
211 | for (int i = 0; i < layers.length; i++) { |
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212 | layer = layers[i]; |
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213 | |||
214 | if ((layer instanceof FLyrVect) && (layer.isAvailable()) |
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215 | && (layer.isActive())) |
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216 | return true; |
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217 | } |
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218 | } |
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219 | |||
220 | return false; |
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221 | } |
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222 | } |